3 ms·

I think your opinion is wrong. Even placebo has a higher than 0% effectiveness.

• sooheon 7y ago
  I assume they're testing prayer without the recipient's knowledge, to control for placebo.
  • mensetmanusman 7y ago
    The person praying knows they are praying...
  • jjeaff 7y ago
    Sounds like an improper use of prayer then. The refrain "I'm praying for you" isn't meant to be some kind of conspicuous display of faith.